UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8IokLH0XyIRI6Q0+hH7fvLNfWGr27g6IFIJwt6X2S8=' 
WHERE 
  key_id = 'dcbcc92cbd4f617c3a018322885e02e2a57c5306a03a5aa524a3a4fba32ed650' 
  AND (
    token = 'a8IokLH0XyIRI6Q0+hH7fvLNfWGr27g6IFIJwt6X2S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )